Alejandra C Ortiz

Works (10)

Updated: July 5th, 2023 15:36
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2023 journal article

Estimating live-bed local scour around bridge piers in cohesionless sediments: applicability and bias of selected models

CANADIAN GEOTECHNICAL JOURNAL, 60(4), 471–487.

By: A. Shahriar n , M. Gabr n , B. Montoya n & A. Ortiz*

co-author countries: United States of America 🇺🇸
author keywords: bridge scour; LRFD; probability of exceedance; live-bed; conservatism; statistical models
Sources: Web Of Science, ORCID, Crossref
Added: May 1, 2023

2023 journal article

Finding patterns of atoll morphometrics at a range of spatial scales

FRONTIERS IN EARTH SCIENCE, 11.

By: F. Johnson n & A. Ortiz n

co-author countries: United States of America 🇺🇸
author keywords: atoll morphometrics; global database; Landsat; Python; motu
Source: Web Of Science
Added: May 1, 2023

2023 journal article

Framework for a reliability-based analysis of local scour and its effect on pile response in clay

Computers and Geotechnics, 153, 105093.

By: A. Shahriar n , M. Gabr* , B. Montoya* & A. Ortiz*

co-author countries: United States of America 🇺🇸
author keywords: Scour; Bridge pier; Reliability index; LRFD; Laterally loaded pile; Clay; Axially loaded pile
Sources: Web Of Science, ORCID, Crossref
Added: October 28, 2022

2023 journal article

Local scour around bridge abutments: Assessment of accuracy and conservatism

JOURNAL OF HYDROLOGY, 619.

By: A. Shahriar n , M. Gabr n , B. Montoya n & A. Ortiz*

co-author countries: United States of America 🇺🇸
author keywords: Abutment scour; MAPE; Conservatism; HEC 18; Vertical wall abutment; Spill through abutment
Sources: Web Of Science, ORCID
Added: February 20, 2023

2021 journal article

Bridge Pier Scour: An overview of factors affecting the phenomenon and comparative evaluation of selected models

Transportation Geotechnics, 28, 100549.

By: A. Shahriar n , A. Ortiz n, B. Montoya n & M. Gabr n 

co-author countries: United States of America 🇺🇸
author keywords: Bridge scour; Erodibility; Geotechnical aspects; Critical shear stress; Deterministic models; HEC-18 model
Sources: Web Of Science, ORCID, Crossref
Added: October 4, 2021

2021 journal article

Quantifying probability of deceedance estimates of clear water local scour around bridge piers

Journal of Hydrology, 597, 126177.

By: A. Shahriar n , B. Montoya n, A. Ortiz n & M. Gabr n 

co-author countries: United States of America 🇺🇸
author keywords: Scour; Bridge pier; Probability of deceedance; Clear-water; Statistical models
Sources: Web Of Science, ORCID, Crossref
Added: June 14, 2021

2017 journal article

Land loss by pond expansion on the Mississippi River Delta Plain

GEOPHYSICAL RESEARCH LETTERS, 44(8), 3635–3642.

By: A. Ortiz n, S. Roy* & D. Edmonds *

co-author countries: United States of America 🇺🇸
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Exploring shoreface dynamics and a mechanistic explanation for a morphodynamic depth of closure

Journal of Geophysical Research: Earth Surface, 121(2), 442–464.

By: A. Ortiz* & A. Ashton *

co-author countries: United States of America 🇺🇸
author keywords: sediment transport; morphodynamic evolution; wave base
Source: Crossref
Added: February 24, 2020

2013 journal article

Mean and turbulent velocity fields near rigid and flexible plants and the implications for deposition

Journal of Geophysical Research: Earth Surface, 118(4), 2585–2599.

By: A. Ortiz*, A. Ashton * & H. Nepf *

co-author countries: United States of America 🇺🇸
author keywords: sedimentation; vegetation; ecogeomorphology; velocity; turbulence
Source: Crossref
Added: August 28, 2020

2012 journal article

The wake structure behind a porous obstruction and its implications for deposition near a finite patch of emergent vegetation

Water Resources Research, 48(9).

By: Z. Chen*, A. Ortiz*, L. Zong* & H. Nepf *

co-author countries: China 🇨🇳 United States of America 🇺🇸
Source: Crossref
Added: August 28, 2020